SE426264B - Digital analysator for bestemning av likvidustemperaturen hos metaller och legeringar - Google Patents
Digital analysator for bestemning av likvidustemperaturen hos metaller och legeringarInfo
- Publication number
- SE426264B SE426264B SE7806773A SE7806773A SE426264B SE 426264 B SE426264 B SE 426264B SE 7806773 A SE7806773 A SE 7806773A SE 7806773 A SE7806773 A SE 7806773A SE 426264 B SE426264 B SE 426264B
- Authority
- SE
- Sweden
- Prior art keywords
- output
- input
- discriminator
- gate
- temperature
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 title claims description 44
- 239000002184 metal Substances 0.000 title claims description 44
- 239000000956 alloy Substances 0.000 title claims description 39
- 229910045601 alloy Inorganic materials 0.000 title claims description 39
- 150000002739 metals Chemical class 0.000 title claims description 21
- 238000010252 digital analysis Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 title 1
- 238000001816 cooling Methods 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 27
- 230000002441 reversible effect Effects 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 12
- 230000005764 inhibitory process Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 description 25
- 230000002547 anomalous effect Effects 0.000 description 23
- 230000000694 effects Effects 0.000 description 11
- 238000004458 analytical method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 239000003112 inhibitor Substances 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000007711 solidification Methods 0.000 description 6
- 230000008023 solidification Effects 0.000 description 6
- 230000009466 transformation Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 210000003127 knee Anatomy 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/02—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
- G01N25/04—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering of melting point; of freezing point; of softening point
Landscapes
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Control Of Temperature (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU772496567A SU813216A1 (ru) | 1977-06-13 | 1977-06-13 | Устройство дл контрол концентра-ции углЕРОдА B жидКОМ МЕТАллЕ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7806773L SE7806773L (sv) | 1978-12-14 |
| SE426264B true SE426264B (sv) | 1982-12-20 |
Family
ID=20713421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7806773A SE426264B (sv) | 1977-06-13 | 1978-06-12 | Digital analysator for bestemning av likvidustemperaturen hos metaller och legeringar |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4187541A (enExample) |
| JP (1) | JPS5439696A (enExample) |
| AU (1) | AU517406B2 (enExample) |
| CA (1) | CA1108758A (enExample) |
| CS (1) | CS201711B1 (enExample) |
| DE (1) | DE2825624C3 (enExample) |
| FR (1) | FR2394800A1 (enExample) |
| GB (1) | GB2000923B (enExample) |
| IT (1) | IT1111186B (enExample) |
| SE (1) | SE426264B (enExample) |
| SU (1) | SU813216A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI73528C (fi) * | 1983-06-30 | 1987-10-09 | Valtion Teknillinen | Foerfarande foer kontrollering av en tvaofasig processmaelta av gjutmaessing. |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3329495A (en) * | 1963-09-26 | 1967-07-04 | Yawata Iron & Steel Co | Process for measuring the value of carbon content of a steel bath in an oxygen top-blowing converter |
| US3475599A (en) * | 1965-03-30 | 1969-10-28 | Leeds & Northrup Co | Process measurement system for basic oxygen refining of steel |
| US3824837A (en) * | 1968-11-30 | 1974-07-23 | Nippon Kokan Kk | Method of rapidly determining the solidus line of molten steel |
| US3819834A (en) * | 1970-08-07 | 1974-06-25 | Meiji Seika Kaisha | Espinomycin antibiotics and methods of preparing same |
| US3816720A (en) * | 1971-11-01 | 1974-06-11 | Union Carbide Corp | Process for the decarburization of molten metal |
| CS183163B1 (en) * | 1974-08-06 | 1978-05-31 | Leonid S Ziteckij | Digital device for automatic carbon evaluatin in metal due to thermal delay on cooling curve |
| SU670940A1 (ru) * | 1975-01-21 | 1979-06-30 | Ордена Ленина Институт Кибернетики Ан Украинской Сср | Устройство дл контрол концентрации углерода в металле |
-
1977
- 1977-06-13 SU SU772496567A patent/SU813216A1/ru active
-
1978
- 1978-06-08 US US05/913,910 patent/US4187541A/en not_active Expired - Lifetime
- 1978-06-12 CA CA305,198A patent/CA1108758A/en not_active Expired
- 1978-06-12 SE SE7806773A patent/SE426264B/sv not_active IP Right Cessation
- 1978-06-12 FR FR7817475A patent/FR2394800A1/fr active Granted
- 1978-06-12 DE DE2825624A patent/DE2825624C3/de not_active Expired
- 1978-06-12 IT IT24487/78A patent/IT1111186B/it active
- 1978-06-13 AU AU37075/78A patent/AU517406B2/en not_active Expired
- 1978-06-13 GB GB7826772A patent/GB2000923B/en not_active Expired
- 1978-06-13 JP JP7140378A patent/JPS5439696A/ja active Granted
- 1978-06-13 CS CS783846A patent/CS201711B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU3707578A (en) | 1979-12-20 |
| IT1111186B (it) | 1986-01-13 |
| IT7824487A0 (it) | 1978-06-12 |
| AU517406B2 (en) | 1981-07-30 |
| SE7806773L (sv) | 1978-12-14 |
| CS201711B1 (en) | 1980-11-28 |
| CA1108758A (en) | 1981-09-08 |
| FR2394800A1 (fr) | 1979-01-12 |
| GB2000923A (en) | 1979-01-17 |
| DE2825624C3 (de) | 1981-07-09 |
| FR2394800B1 (enExample) | 1982-02-19 |
| DE2825624B2 (de) | 1980-10-16 |
| US4187541A (en) | 1980-02-05 |
| DE2825624A1 (de) | 1978-12-21 |
| JPS6136173B2 (enExample) | 1986-08-16 |
| JPS5439696A (en) | 1979-03-27 |
| SU813216A1 (ru) | 1981-03-15 |
| GB2000923B (en) | 1982-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0042178B1 (en) | Absolute encoder | |
| SE426264B (sv) | Digital analysator for bestemning av likvidustemperaturen hos metaller och legeringar | |
| US3500375A (en) | Digital overspeed detector | |
| US4088974A (en) | Digital device for automatically checking carbon content in metal with reference to temperature stops on cooling curve | |
| US4899994A (en) | Device for monitoring the level of molten metal in a converter | |
| SU590793A1 (ru) | Устройство дл обнаружени опасной загазованности объекта | |
| US2007317A (en) | Weighing machine | |
| SE421149B (sv) | Digital anordning for bestemning av kolhalten i jern- och kolhaltiga smeltor | |
| SU851223A1 (ru) | Устройство дл определени углеродногоэКВиВАлЕНТА B жидКОМ МЕТАллЕ | |
| US3474235A (en) | Pulse percent indicator | |
| JPS5545538A (en) | Position control unit | |
| JPS5773678A (en) | Detector for momentary power failure | |
| JPS5762789A (en) | Indication and control device for rotatinal speed | |
| GB1477564A (en) | Digital device for automatically checking carbon content in metal with reference to temperature stops on cooling curve | |
| SU596959A1 (ru) | Устройство дл контрол концентрации углерода в жидком металле | |
| KR830000136B1 (ko) | 수요 제어장치 | |
| JPS5681481A (en) | Electronic clock | |
| SU1359785A1 (ru) | Цифровой анализатор содержани углерода в жидкой стали | |
| JPS56168517A (en) | Electronic balance | |
| GB1221271A (en) | Analog-to-digital conversion apparatus | |
| JPS56137128A (en) | Knocking detection | |
| SU136458A1 (ru) | Устройство дл статического контрол погрешностей счетчиков электроэнергии | |
| SU792162A1 (ru) | Способ измерени и регистрации электрических параметров | |
| SU1492355A2 (ru) | Устройство дл определени показателей надежности объектов | |
| SU905863A1 (ru) | Устройство дл измерени скорости транспортного средства |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7806773-3 Effective date: 19920109 Format of ref document f/p: F |